<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <!-- CSS only -->
    <link
      rel="stylesheet"
      href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css"
    />
    <style>
      .red {
        color: red!important;
      }
      .search {
        width: 300px;
        margin: 20px 0;
      }
      .my-form {
        display: flex;
        margin: 20px 0;
      }
      .my-form input {
        flex: 1;
        margin-right: 20px;
      }
      .table > :not(:first-child) {
        border-top: none;
      }
      .contain {
        display: flex;
        padding: 10px;
      }
      .list-box {
        flex: 1;
        padding: 0 30px;
      }
      .list-box  a {
        text-decoration: none;
      }
      .echarts-box {
        width: 600px;
        height: 400px;
        padding: 30px;
        margin: 0 auto;
        border: 1px solid #ccc;
      }
      tfoot {
        font-weight: bold;
      }
      @media screen and (max-width: 1000px) {
        .contain {
          flex-wrap: wrap;
        }
        .list-box {
          width: 100%;
        }
        .echarts-box {
          margin-top: 30px;
        }
      }
    </style>
  </head>
  <body>
    <div id="app">
      <div class="contain">
        <!-- 左侧列表 -->
        <div class="list-box">

          <!-- 添加资产 -->
          <form class="my-form">
            <input type="text" class="form-control" placeholder="消费名称" v-model="form.name" />
            <input type="text" class="form-control" placeholder="消费价格" v-model.number="form.price"/>
            <button type="button" class="btn btn-primary" @click="add">添加账单</button>
          </form>

          <table class="table table-hover">
            <thead>
              <tr>
                <th>编号</th>
                <th>消费名称</th>
                <th>消费价格</th>
                <th>操作</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="(item, index) in list" :keys="item.id">
                <td>{{index + 1}}</td>
                <td>{{item.name}}</td>
                <td :class="{red:item.price>=200}">{{item.price}}</td>
                <td><a href="javascript:;" @click="del(item.id)">删除</a></td>
              </tr>
            </tbody>
            <tfoot>
              <tr>
                <td colspan="4">消费总计： 298.00</td>
              </tr>
            </tfoot>
          </table>
        </div>
        
        <!-- 右侧图表 -->
        <div class="echarts-box" id="main"></div>
      </div>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.0/dist/echarts.min.js"></script>
    <script src="js/vue-2.7.14.js"></script>
    <script src="js/axios.js"></script>
    <script>
      /**
       * 接口文档地址：
       * https://www.apifox.cn/apidoc/shared-24459455-ebb1-4fdc-8df8-0aff8dc317a8/api-53371058
       * 
       * 功能需求：
       * 1. 基本渲染
       * 2. 添加功能
       * 3. 删除功能
       * 4. 饼图渲染
       */
      const app = new Vue({
        el: '#app',
        data: {
          list:[],
          form:{
            creator:'lujieni',
            name:'',
            price:''
          }
        },
        created(){
          this.getList();
        },
        methods: {
          async getList(){
            let { data : result} = await axios({
              method: 'get',
              url: 'https://applet-base-api-t.itheima.net/bill',
              params: {
                creator: 'lujieni'
              }
            })
            this.list = result.data
            this.myChart.setOption({
              series: [
                {
                  data: this.list.map( item => {
                    return {name: item.name, value: item.price}
                  })
                }
              ]
            })
          },
          async add(){
            await axios.post("https://applet-base-api-t.itheima.net/bill", this.form)
            this.getList();
            this.form.name = this.form.price = ''
          },
          async del(id){
             await axios({
               method: 'delete',
               url: 'https://applet-base-api-t.itheima.net/bill/'+id
             })
            this.getList();
          },
          makeEcharts(){
            this.myChart = echarts.init(document.getElementById('main'))
            // 配置项和数据
            // 应用配置
            this.myChart.setOption({
              title: {
                text: '网站访问来源',
                left: 'center'
              },
              tooltip: {
                trigger: 'item',
                formatter: '{a} <br/>{b}: {c} ({d}%)'
              },
              legend: {
                orient: 'vertical',
                left: 'left'
              },
              series: [
                {
                  name: '访问来源',
                  type: 'pie',
                  radius: '50%',
                  emphasis: {
                     itemStyle: {
                       shadowBlur: 10,
                       shadowOffsetX: 0,
                       shadowColor: 'rgba(0, 0, 0, 0.5)',
                     }
                  },
                  labelLine: {
                    show: false
                  },
                  data: []
                }
              ]
            });
          }
        },
        mounted(){
          this.makeEcharts()
        }
      })
    </script>
  </body>
</html>
